形容词
中文翻译：保留的
同义词：
['persistent', 'tenacious', 'stubborn例句：1. The student was very retentive about his homework.（这位学生对作业非常认真。）2. The book is filled with retentive details about the past.（这本书充满了关于过去的固执细节。）']
例句：
-
1. The student was very retentive about his homework.
这位学生对作业非常认真。
-
2. The book is filled with retentive details about the past.
这本书充满了关于过去的固执细节。
-
3. The scientist's research was highly retentive of its findings.
科学家的研究对其发现极为坚持。